205124315411430 has 32 divisors (see below), whose sum is σ = 546998174431200. Its totient is φ = 54699817442976.

The previous prime is 205124315411423. The next prime is 205124315411453. The reversal of 205124315411430 is 34114513421502.

205124315411430 is a `hidden beast` number, since 2 + 0 + 51 + 2 + 4 + 31 + 541 + 1 + 4 + 30 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379859843085 + ... + 379859843624.

It is an arithmetic number, because the mean of its divisors is an integer number (17093692950975).

Almost surely, 2^{205124315411430} is an apocalyptic number.

205124315411430 is an abundant number, since it is smaller than the sum of its proper divisors (341873859019770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205124315411430 is a wasteful number, since it uses less digits than its factorization.

205124315411430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759719686725 (or 759719686719 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 205124315411430 its reverse (34114513421502), we get a palindrome (239238828832932).

The spelling of 205124315411430 in words is "two hundred five trillion, one hundred twenty-four billion, three hundred fifteen million, four hundred eleven thousand, four hundred thirty".